Question

Efectuati, scriind rezultatul sub forma de fractie ireductibila:
3 supra 5 : 1 supra 2
13 supra 22 :26 supra 33
26 supra 9 : 169 supra 54
*Ajutorr, repede!*
*Dau coroană!*

Answer 1

3/5:1/2=3/5·2/1=6/5
13/22:26/33=13/22·33/26=33/44
26/9:169/54=26/9·54/169=12/13

Answer 2

* 3/5:1/2 = 3/5•2/1 = 6/5.

* 13/22:26/33 = 13/22•33/26 = 1/22•33/2 = 33/44.

* 26/9:169/54 = 26/9•54/169 = 2/3•18/13 = 2•6/13 = 12/13.

Sper că te-am ajutat :)